Drop unneeded std_session_send_df_header() comments.

[libsigrok.git] / src / hardware / victor-dmm / api.c

diff --git a/src/hardware/victor-dmm/api.c b/src/hardware/victor-dmm/api.c
index 7ed2bf435fb0081032023debec8cf999470d5bb9..f94352565c73d59bb41cb15ba55003f5e41cdd2a 100644 (file)
--- a/src/hardware/victor-dmm/api.c
+++ b/src/hardware/victor-dmm/api.c
@@ -17,11 +17,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <glib.h>
 #include <libusb.h>
 #include <stdlib.h>
 #include <string.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 #include "protocol.h"
 
@@ -62,21 +63,17 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        struct libusb_device_descriptor des;
        libusb_device **devlist;
        GSList *devices;
-       int ret, i;
+       int i;
        char connection_id[64];
 
        (void)options;
 
-       drvc = di->priv;
+       drvc = di->context;
 
        devices = NULL;
        libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
        for (i = 0; devlist[i]; i++) {
-               if ((ret = libusb_get_device_descriptor(devlist[i], &des)) != 0) {
-                       sr_warn("Failed to get device descriptor: %s",
-                                       libusb_error_name(ret));
-                       continue;
-               }
+               libusb_get_device_descriptor(devlist[i], &des);
 
                if (des.idVendor != VICTOR_VID || des.idProduct != VICTOR_PID)
                        continue;
@@ -92,7 +89,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                sdi->priv = devc;
 
                sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
-
                sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
                                libusb_get_device_address(devlist[i]), NULL);
                sdi->inst_type = SR_INST_USB;
@@ -107,19 +103,19 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
 static GSList *dev_list(const struct sr_dev_driver *di)
 {
-       return ((struct drv_context *)(di->priv))->instances;
+       return ((struct drv_context *)(di->context))->instances;
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
 {
        struct sr_dev_driver *di = sdi->driver;
-       struct drv_context *drvc = di->priv;
+       struct drv_context *drvc = di->context;
        struct sr_usb_dev_inst *usb;
        libusb_device **devlist;
        int ret, i;
        char connection_id[64];
 
-       if (!di->priv) {
+       if (!di->context) {
                sr_err("Driver was not initialized.");
                return SR_ERR;
        }
@@ -168,7 +164,7 @@ static int dev_close(struct sr_dev_inst *sdi)
        struct sr_dev_driver *di = sdi->driver;
        struct sr_usb_dev_inst *usb;
 
-       if (!di->priv) {
+       if (!di->context) {
                sr_err("Driver was not initialized.");
                return SR_ERR;
        }
@@ -192,7 +188,7 @@ static int cleanup(const struct sr_dev_driver *di)
        int ret;
        struct drv_context *drvc;
 
-       if (!(drvc = di->priv))
+       if (!(drvc = di->context))
                /* Can get called on an unused driver, doesn't matter. */
                return SR_OK;
 
@@ -237,7 +233,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
-       if (!di->priv) {
+       if (!di->context) {
                sr_err("Driver was not initialized.");
                return SR_ERR;
        }
@@ -331,7 +327,6 @@ static int handle_events(int fd, int revents, void *cb_data)
 {
        struct dev_context *devc;
        struct drv_context *drvc;
-       struct sr_datafeed_packet packet;
        struct sr_dev_inst *sdi;
        struct sr_dev_driver *di;
        struct timeval tv;
@@ -343,7 +338,7 @@ static int handle_events(int fd, int revents, void *cb_data)
        sdi = cb_data;
        devc = sdi->priv;
        di = sdi->driver;
-       drvc = di->priv;
+       drvc = di->context;
 
        if (devc->limit_msec) {
                now = g_get_monotonic_time() / 1000;
@@ -353,11 +348,8 @@ static int handle_events(int fd, int revents, void *cb_data)
 
        if (sdi->status == SR_ST_STOPPING) {
                usb_source_remove(sdi->session, drvc->sr_ctx);
-
                dev_close(sdi);
-
-               packet.type = SR_DF_END;
-               sr_session_send(cb_data, &packet);
+               std_session_send_df_end(sdi, LOG_PREFIX);
        }
 
        memset(&tv, 0, sizeof(struct timeval));
@@ -371,7 +363,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 {
        struct sr_dev_driver *di = sdi->driver;
        struct dev_context *devc;
-       struct drv_context *drvc = di->priv;
+       struct drv_context *drvc = di->context;
        struct sr_usb_dev_inst *usb;
        struct libusb_transfer *transfer;
        int ret;
@@ -380,7 +372,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
-       if (!di->priv) {
+       if (!di->context) {
                sr_err("Driver was not initialized.");
                return SR_ERR;
        }
@@ -389,7 +381,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        usb = sdi->conn;
        devc->cb_data = cb_data;
 
-       /* Send header packet to the session bus. */
        std_session_send_df_header(cb_data, LOG_PREFIX);
 
        usb_source_add(sdi->session, drvc->sr_ctx, 100,
@@ -419,7 +410,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
        struct sr_dev_driver *di = sdi->driver;
        (void)cb_data;
 
-       if (!di->priv) {
+       if (!di->context) {
                sr_err("Driver was not initialized.");
                return SR_ERR;
        }
@@ -450,5 +441,5 @@ SR_PRIV struct sr_dev_driver victor_dmm_driver_info = {
        .dev_close = dev_close,
        .dev_acquisition_start = dev_acquisition_start,
        .dev_acquisition_stop = dev_acquisition_stop,
-       .priv = NULL,
+       .context = NULL,
 };